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The product is on trial in our laboratory. 该产品正在由我们实验室做测试。
They need one laboratory technician. 他们需要一名实验室技术员。
The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
Pollution control has cleared the air. 污染管制已净化了空气。
The laboratory is kept at a uniform temperature. 实验室保持恒温。
Our laboratory is well equipped. 我们的实验室装备良好。
They are raising funds for a new laboratory. 他们在募款建一个新的实验室。
Man is fighting a battle against pollution. 人类正在与污染作斗争。
This is our new language laboratory. 这是我们新的语言实验室。
Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
Day after day, the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。
Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
The laboratory ordered some agitators. 试验室订了几个搅拌器。
We have freed the lake from pollution. 我们已经清除了该湖的污染。
Our professor usually works in the laboratory doing his research. 我们的教授常常在实验室搞研究。
The students will have an experiment in the laboratory tomorrow. 学生们明天要在实验室里做实验。